XS Sight Systems Big Dot 24/7 Express tritium replacement sights are quite possible the finest sights made for fast sight acquisition in any lighting condition. Simply put by "dotting the I" you can be assured that you are on target quickly without having to perform extra unnecessary sight alignment during a critical moment.

Specifications and Features:
XS Sight Systems Big Dot 24/7 SY0001S3
Enhances sight acquisition in any lighting condition
Low profile snag free design
Excellent in high stress defensive situations
Big Dot configuration
Trijicon tritium vials
Front and Rear sight set Green

Fits:
Steyr M Series in 9mm and .40 S&W
Steyr S Series in 9mm and .40 S&W